96616639 has 4 divisors (see below), whose sum is σ = 110419024. Its totient is φ = 82814256.

The previous prime is 96616633. The next prime is 96616643. The reversal of 96616639 is 93661669.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93661669 = 1487 ⋅62987.

It is not a de Polignac number, because 96616639 - 2⁹ = 96616127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96616633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6901182 + ... + 6901195.

It is an arithmetic number, because the mean of its divisors is an integer number (27604756).

Almost surely, 2^96616639 is an apocalyptic number.

96616639 is a deficient number, since it is larger than the sum of its proper divisors (13802385).

96616639 is a wasteful number, since it uses less digits than its factorization.

96616639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13802384.

The product of its digits is 314928, while the sum is 46.

The square root of 96616639 is about 9829.3763281299. The cubic root of 96616639 is about 458.8639879391.

The spelling of 96616639 in words is "ninety-six million, six hundred sixteen thousand, six hundred thirty-nine".